sdl2: get rid of libunwind for good

Previous attempts to prevent linking against libunwind were incomplete.
Simply don't call CheckLibUnwind macro.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/libs/sdl2/patches/110-tests-no-libunwind.patch b/libs/sdl2/patches/110-tests-no-libunwind.patch
index eb9ec8db85d3de2c85d684b31235b6de5da722ce..85fa9cb4f789d0530e6e77faf421959ecfcb2725 100644 (file)
--- a/libs/sdl2/patches/110-tests-no-libunwind.patch
+++ b/libs/sdl2/patches/110-tests-no-libunwind.patch
@@ -1,10 +1,10 @@
---- a/cmake/sdlchecks.cmake
-+++ b/cmake/sdlchecks.cmake
-@@ -1406,7 +1406,4 @@ macro(CheckLibUnwind)
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1622,7 +1622,6 @@ elseif(UNIX AND NOT APPLE AND NOT RISCOS
+       endif()
+ 
      endif()
-   endif()
+-    CheckLibUnwind()
  
--  if(found_libunwind)
--    set(HAVE_LIBUNWIND_H TRUE)
--  endif()
- endmacro()
+     if(HAVE_DBUS_DBUS_H)
+       list(APPEND SOURCE_FILES "${SDL2_SOURCE_DIR}/src/core/linux/SDL_dbus.c")